condition mean min max 1 h after light 1.513644545 1.2742179279999999 1.753071162 3 h after light 1.5169929806666667 1.055899769 1.7681161859999999 5 h after light 2.222116818 1.8236532630000002 2.7523639369999997 7 h after light 2.2189633176666668 1.307104752 2.893495448 9 h after light 3.2368991086666665 2.92164535 3.854053253 11 h after light 2.4481525886666664 2.3306885509999997 2.579841867 13 h after light 2.5551722483333332 2.327478285 2.961578868 15 h after light 2.467608101666667 1.486531599 3.13402624 1 h after dark 3.3292831196666666 3.0484637269999997 3.5468314760000004 3 h after dark 3.5661274793333333 3.004554137 3.995542065 5 h after dark 4.152566505666666 3.903470248 4.533112374 7 h after dark 3.6009748816666667 2.940286972 4.1091086610000005