condition	mean	min	max
4 h after light	2.10787	1.83993	2.37581
8 h after light	1.756375	1.63482	1.87793
12 h after light	3.21441	2.35777	4.07105
4 h after dark	5.747365	4.77908	6.71565
8 h after dark	3.09965	2.91333	3.28597
12 h after dark	2.7820400000000003	2.49811	3.06597