condition mean min max 0 h after light 5.80199 4.81126 6.79272 2 h after light 2.1088649999999998 1.73829 2.47944 4 h after light 2.9888149999999998 2.88508 3.09255 8 h after light 2.11366 2.03638 2.19094 12 h after light 2.895215 2.70098 3.08945 2 h after dark 5.23282 4.94396 5.52168 4 h after dark 4.09664 3.86617 4.32711 8 h after dark 6.622115000000001 6.50196 6.74227 12 h after dark 6.311870000000001 6.14608 6.47766