condition	mean	min	max
4 h after light	2.1793449999999996	2.04723	2.31146
8 h after light	0.7310505	0.63676	0.825341
12 h after light	0.595057	0.364822	0.825292
4 h after dark	0.7274383333333333	0.514964	0.864967
8 h after dark	1.4435916666666666	0.915165	1.74937
12 h after dark	1.1728586666666665	0.865676	1.3959