condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.025145333333333336 0.0 0.161671 11 h after light 0.0 0.0 0.0 2 h after dark 0.013702583333333332 0.0 0.164431 6 h after dark 0.013529916666666668 0.0 0.162359 10 h after dark 0.0 0.0 0.0