condition mean min max 0 h after light 0.2713175 0.181093 0.361542 4 h after light 0.9120155 0.534691 1.28934 8 h after light 0.35769 0.0 0.71538 4 h after dark 0.7999825 0.534725 1.06524 8 h after dark 1.428795 1.07722 1.78037 12 h after dark 0.5356855 0.529787 0.541584