condition mean min max 4 h after light 0.070374 0.0 0.211122 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.07379066666666667 0.0 0.221372 8 h after dark 0.0 0.0 0.0 12 h after dark 0.101008 0.0 0.204472