condition mean min max 3 h after light 0.006099325 0.0 0.0731919 7 h after light 0.016078166666666668 0.0 0.192938 11 h after light 0.024891258333333333 0.0 0.164821 2 h after dark 0.015911033333333335 0.0 0.136526 6 h after dark 0.018285449999999998 0.0 0.134708 10 h after dark 0.02041311083333333 0.0 0.130434