condition	mean	min	max
4 h after light	3.566335	3.18378	3.94889
8 h after light	4.63505	3.22437	6.04573
12 h after light	3.40749	2.08941	4.72557
4 h after dark	6.5845400000000005	6.28512	6.88396
8 h after dark	6.639075	6.20953	7.06862
12 h after dark	5.3442050000000005	4.57514	6.11327