condition	mean	min	max
4 h after light	14.150263333333333	5.01108	28.3789
8 h after light	7.0572099999999995	2.15027	12.1389
12 h after light	8.05232	1.67272	17.4534
4 h after dark	21.199533333333335	15.2876	26.5198
8 h after dark	9.70517	4.54161	15.5194
12 h after dark	4.175416666666666	3.21838	5.19072