condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.06081475 0.0 0.729777 11 h after light 0.06301833333333333 0.0 0.643803 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0