condition	mean	min	max
4 h after light	1.6788466666666666	1.50365	1.82671
8 h after light	0.7990280000000001	0.51431	1.01496
12 h after light	1.156193	0.649236	1.83278
4 h after dark	1.7911166666666667	1.47159	2.11254
8 h after dark	1.3496393333333334	0.919568	1.92907
12 h after dark	1.5448000000000002	1.16737	2.13079