condition	mean	min	max
4 h after light	0.2527855	0.202557	0.303014
8 h after light	0.40669900000000003	0.350866	0.462532
12 h after light	0.816425	0.776261	0.856589
4 h after dark	1.770525	1.32361	2.21744
8 h after dark	0.6628890000000001	0.61408	0.711698
12 h after dark	0.2242709	0.0844648	0.364077