condition	mean	min	max
4 h after light	12.24748	5.29104	17.5289
8 h after light	1.85041	1.19022	2.53186
12 h after light	1.1508773333333333	0.601102	1.58777
4 h after dark	2.09766	1.77272	2.53063
8 h after dark	3.33459	1.6628	4.6518
12 h after dark	11.762606666666667	7.01232	14.8607