condition mean min max 3 h after light 0.04938633333333334 0.0 0.148159 6 h after light 0.0 0.0 0.0 9 h after light 0.023275 0.0 0.069825 12 h after light 0.0 0.0 0.0 3 h after dark 0.03748166666666667 0.0 0.112445 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