condition	mean	min	max
0 h after light	3.50184	3.29862	3.70506
4 h after light	2.81389	2.26673	3.36105
8 h after light	2.20852	2.07676	2.34028
4 h after dark	2.804685	2.15978	3.44959
8 h after dark	3.163565	3.15029	3.17684
12 h after dark	2.4152449999999996	2.0963	2.73419