condition mean min max 4 h after light 182.0586305 180.049033 184.068228 8 h after light 208.0984875 185.073427 231.123548 12 h after light 208.930702 191.805572 226.055832 4 h after dark 220.67573700000003 183.42711 257.924364 8 h after dark 216.255369 174.697094 257.813644 12 h after dark 183.53914 183.53914 183.53914