condition	mean	min	max
4 h after light	7.015055	5.97532	8.05479
8 h after light	4.933945	3.59426	6.27363
12 h after light	4.2987850000000005	4.04549	4.55208
4 h after dark	4.514043333333333	3.3101	5.55986
8 h after dark	3.17445	1.61688	3.97935
12 h after dark	4.2115833333333335	3.80226	4.80067