condition mean min max 0 h after light 0.36826 0.245215 0.491305 4 h after light 3.0021 2.49856 3.50564 8 h after light 7.23916 5.86593 8.61239 4 h after dark 3.7417 3.0104 4.473 8 h after dark 1.7590599999999998 1.56979 1.94833 12 h after dark 0.7838755 0.489771 1.07798