condition	mean	min	max
0 h after light	9.137395000000001	8.02359	10.2512
4 h after light	6.864034999999999	6.1612	7.56687
8 h after light	1.688105	1.42044	1.95577
4 h after dark	2.2895250000000003	1.82729	2.75176
8 h after dark	3.681695	3.32123	4.04216
12 h after dark	9.303895	9.20145	9.40634