condition mean min max 0 h after light 0.882126 0.550652 1.2136 4 h after light 0.0 0.0 0.0 8 h after light 0.0544785 0.0 0.108957 4 h after dark 0.3247005 0.10859 0.540811 8 h after dark 0.16361150000000002 0.108465 0.218758 12 h after dark 0.7053039999999999 0.549913 0.860695