condition	mean	min	max
4 h after light	3.300905	2.83749	3.76432
8 h after light	4.208525	4.15385	4.2632
12 h after light	6.1082350000000005	5.64384	6.57263
4 h after dark	5.546653333333333	5.10668	6.26865
8 h after dark	3.7666766666666667	2.78507	5.46573
12 h after dark	3.59664	2.72585	4.97297