condition mean min max 4 h after light 220.2261585 162.847441 277.604876 8 h after light 192.24645049999998 173.07942 211.413481 12 h after light 224.080614 158.452156 289.709072 4 h after dark 316.48823649999997 227.436626 405.539847 8 h after dark 300.278793 251.408967 349.148619 12 h after dark 368.144732 368.144732 368.144732