condition mean min max 0 h after light 6.4087499999999995 6.09861 6.71889 2 h after light 4.606165 4.28733 4.925 4 h after light 3.676455 3.29763 4.05528 8 h after light 4.189605 3.53586 4.84335 12 h after light 5.204835 5.15803 5.25164 2 h after dark 6.954649999999999 5.86827 8.04103 4 h after dark 7.114965 6.58139 7.64854 8 h after dark 8.96013 8.94547 8.97479 12 h after dark 8.09943 8.0708 8.12806