condition mean min max 4 h after light 0.22170849999999998 0.214662 0.228755 8 h after light 0.055302 0.0 0.110604 12 h after light 0.0303373 0.0 0.0606746 4 h after dark 0.320164 0.143855 0.540634 8 h after dark 0.3644906666666667 0.10161 0.814063 12 h after dark 0.101954 0.0 0.305862