condition mean min max 3 h after light 6.4277266666666675 4.51376 9.08275 6 h after light 3.09205 1.01432 7.1071 9 h after light 0.41537666666666667 0.185979 0.608834 12 h after light 0.26303475 0.0 0.672991 3 h after dark 0.21746100000000002 0.117979 0.300107 6 h after dark 0.613024 0.411162 0.837895 9 h after dark 1.1371533333333332 1.07845 1.20494 12 h after dark 1.325549 0.551658 2.09944