condition	mean	min	max
4 h after light	1.112495	1.10342	1.12157
8 h after light	1.3553950000000001	1.13384	1.57695
12 h after light	0.849969	0.84777	0.852168
4 h after dark	1.94353	1.62927	2.25779
8 h after dark	1.428345	1.42305	1.43364
12 h after dark	1.63411	1.46989	1.79833