condition mean min max 3 h after light 0.6834463333333333 0.0 1.3935 6 h after light 0.19282200000000002 0.0 0.578466 9 h after light 0.3026026666666667 0.0 0.711524 12 h after light 0.46735725 0.363565 0.613024 3 h after dark 0.6205970000000001 0.283603 0.901803 6 h after dark 0.20473066666666667 0.0 0.389551 9 h after dark 0.15236066666666667 0.0 0.291454 12 h after dark 0.260772 0.0 0.521544