condition	mean	min	max
0 h after light	5.31107	5.1232	5.49894
4 h after light	4.809755	4.47392	5.14559
8 h after light	3.4120049999999997	3.20357	3.62044
4 h after dark	5.80975	4.04222	7.57728
8 h after dark	5.03711	5.02851	5.04571
12 h after dark	4.814335	4.1469	5.48177