condition mean min max 4 h after light 252.5694845 222.60166 282.537309 8 h after light 209.910803 208.897242 210.924364 12 h after light 256.239201 229.110797 283.367605 4 h after dark 219.39335999999997 158.489204 280.297516 8 h after dark 251.913254 195.47402 308.352488 12 h after dark 217.826398 217.826398 217.826398