condition mean min max 0 h after light 2.634285 1.86471 3.40386 2 h after light 2.445685 1.70558 3.18579 4 h after light 2.196585 1.50996 2.88321 8 h after light 3.4662949999999997 2.51184 4.42075 12 h after light 9.93311 9.03842 10.8278 2 h after dark 8.814155 8.53039 9.09792 4 h after dark 7.14569 7.01306 7.27832 8 h after dark 5.0498449999999995 4.55949 5.5402 12 h after dark 2.32858 2.07702 2.58014