condition	mean	min	max
4 h after light	2.8746650000000002	2.19155	3.55778
8 h after light	3.76609	3.6468	3.88538
12 h after light	2.731675	2.22607	3.23728
4 h after dark	4.193996666666667	2.44799	5.27786
8 h after dark	6.7469166666666665	5.58415	8.89526
12 h after dark	4.651633333333334	4.14046	5.28218