condition	mean	min	max
4 h after light	12.9727	8.4212	17.5242
8 h after light	17.80235	17.3185	18.2862
12 h after light	8.32997	6.42404	10.2359
4 h after dark	1.6257300000000001	1.05796	2.37156
8 h after dark	2.53028	2.02092	3.05034
12 h after dark	5.821606666666667	4.68829	7.08538