condition mean min max 0 h after light 1.61298 1.42084 1.80512 4 h after light 0.1303148 0.0635626 0.197067 8 h after light 24.283549999999998 20.2826 28.2845 4 h after dark 26.181105 4.24221 48.12 8 h after dark 5.611255 5.52395 5.69856 12 h after dark 1.14696 1.07066 1.22326