condition mean min max 3 h after light 0.3589926666666667 0.0 0.586165 6 h after light 0.36583000000000004 0.0 1.09749 9 h after light 0.436992 0.0 0.828748 12 h after light 0.13433666666666666 0.0 0.40301 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0