condition	mean	min	max
4 h after light	0.592282	0.436581	0.747983
8 h after light	0.6489855	0.62066	0.677311
12 h after light	0.9489164999999999	0.635253	1.26258
4 h after dark	0.8043555	0.733474	0.875237
8 h after dark	0.9103114999999999	0.686513	1.13411
12 h after dark	0.4979435	0.300387	0.6955