condition	mean	min	max
4 h after light	3.278753333333333	2.19364	4.43812
8 h after light	3.6435	1.03533	5.52912
12 h after light	4.0007	2.10635	6.07594
4 h after dark	6.5425699999999996	5.25057	7.77745
8 h after dark	5.368486666666667	4.4734	6.49181
12 h after dark	3.448183333333333	3.29567	3.64947