condition	mean	min	max
4 h after light	5.876686666666666	2.26181	8.01999
8 h after light	3.4724336666666664	0.517881	6.19239
12 h after light	3.4881	1.8998	5.54684
4 h after dark	4.19425	2.91131	5.22471
8 h after dark	5.1846499999999995	2.97528	6.75711
12 h after dark	21.579766666666668	18.1073	27.1549