condition mean min max 3 h after light 0.008186325 0.0 0.0982359 7 h after light 0.011884908333333334 0.0 0.0746305 11 h after light 0.015604533333333333 0.0 0.104464 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