condition	mean	min	max
4 h after light	1.0829365	0.980313	1.18556
8 h after light	0.8562000000000001	0.64036	1.07204
12 h after light	1.609005	1.55609	1.66192
4 h after dark	1.762165	1.4736	2.05073
8 h after dark	1.7052550000000002	1.69771	1.7128
12 h after dark	1.269037	0.851834	1.68624