condition	mean	min	max
4 h after light	14.08166	12.29807	15.15125
8 h after light	15.549105333333333	8.680016	24.98256
12 h after light	15.105690000000001	11.74158	21.72537
16 h after light	13.323245333333332	7.368806	20.49326
4 h after dark	43.76800333333333	39.84639	49.9054
8 h after dark	23.10715	15.519	31.0137