condition mean min max 4 h after light 0.1081235 0.100134 0.116113 8 h after light 0.13477625 0.0793455 0.190207 12 h after light 0.11043565 0.0821743 0.138697 4 h after dark 0.23664766666666667 0.0 0.383647 8 h after dark 0.187049 0.115975 0.309695 12 h after dark 0.09814099999999999 0.0 0.159294