condition mean min max 3 h after light 0.378921 0.342114 0.445032 6 h after light 0.34754 0.263915 0.462295 9 h after light 0.334202 0.243466 0.44571 12 h after light 0.47299375 0.372909 0.580547 3 h after dark 0.6143676666666666 0.462884 0.711641 6 h after dark 0.513352 0.367954 0.710904 9 h after dark 0.6487726666666667 0.421545 0.793432 12 h after dark 0.2208375 0.203729 0.237946