condition mean min max 4 h after light 151.12845349999998 146.900379 155.356528 8 h after light 220.49807099999998 198.456393 242.539749 12 h after light 227.3796105 201.007077 253.752144 4 h after dark 265.477512 242.580753 288.374271 8 h after dark 172.78733 125.669157 219.905503 12 h after dark 189.775164 189.775164 189.775164