condition	mean	min	max
4 h after light	3.0108360000000003	0.848818	5.31493
8 h after light	2.8303783333333334	0.429515	5.28181
12 h after light	2.966546666666667	1.5869	4.63114
4 h after dark	11.988366666666666	7.7576	17.2532
8 h after dark	4.40663	2.64346	5.47566
12 h after dark	2.5379300000000002	1.57988	3.91136