condition mean min max 0 h after light 0.183645 0.0 0.36729 2 h after light 0.0956872 0.0687264 0.122648 4 h after light 0.3666115 0.360029 0.373194 8 h after light 0.378953 0.188937 0.568969 12 h after light 0.3591345 0.34938 0.368889 2 h after dark 0.500153 0.315109 0.685197 4 h after dark 0.481811 0.353013 0.610609 8 h after dark 0.2385305 0.132797 0.344264 12 h after dark 0.12818649999999998 0.125686 0.130687