condition mean min max 3 h after light 3.281433 0.977576 6.73205 7 h after light 3.49559 1.26376 7.5908 11 h after light 3.74787975 0.993077 6.18065 2 h after dark 3.333328416666667 0.807331 6.29769 6 h after dark 2.7509371666666667 0.647896 4.91053 10 h after dark 2.2656195833333332 0.703545 5.45683