condition mean min max 0 h after light 17.213700000000003 16.295 18.1324 2 h after light 4.454504999999999 4.15947 4.74954 4 h after light 4.70584 3.83963 5.57205 8 h after light 8.597745 7.36243 9.83306 12 h after light 9.748674999999999 6.53065 12.9667 2 h after dark 16.12745 14.995 17.2599 4 h after dark 13.81595 12.3468 15.2851 8 h after dark 8.98034 8.01856 9.94212 12 h after dark 11.023599999999998 10.7877 11.2595