condition	mean	min	max
4 h after light	5.322039999999999	3.42637	6.72861
8 h after light	3.6090466666666665	1.22544	5.98168
12 h after light	4.25348	2.13433	6.90633
4 h after dark	4.782116666666667	3.01913	6.91878
8 h after dark	5.61533	4.535	6.18807
12 h after dark	6.608186666666667	4.7568	8.12648