condition	mean	min	max
4 h after light	3.6024149999999997	3.40657	3.79826
8 h after light	2.74593	2.28407	3.20779
12 h after light	2.86753	2.58106	3.154
4 h after dark	5.9477400000000005	5.5788	6.21514
8 h after dark	4.66929	4.14783	5.13288
12 h after dark	5.315826666666666	4.91238	5.89377