condition	mean	min	max
4 h after light	1.50067	1.05529	1.79158
8 h after light	2.3552690000000003	0.572197	3.82113
12 h after light	3.1744966666666667	1.98059	4.07983
4 h after dark	5.89631	5.49605	6.13898
8 h after dark	2.22385	1.98174	2.60002
12 h after dark	1.73227	1.47574	1.93598