condition	mean	min	max
4 h after light	2.7247149999999998	2.71412	2.73531
8 h after light	3.5155	2.96807	4.06293
12 h after light	3.9769699999999997	2.99182	4.96212
4 h after dark	2.591345	1.18285	3.99984
8 h after dark	5.11464	5.09202	5.13726
12 h after dark	6.490235	5.44667	7.5338