condition mean min max 4 h after light 114.1847765 111.616672 116.752881 8 h after light 149.76601449999998 146.414322 153.117707 12 h after light 134.28020500000002 122.297458 146.262952 4 h after dark 108.807158 88.12472 129.489596 8 h after dark 61.111168 53.834648 68.387688 12 h after dark 60.024334 60.024334 60.024334