condition	mean	min	max
4 h after light	1.3899599999999999	1.20176	1.57816
8 h after light	1.504565	1.31421	1.69492
12 h after light	0.9901490000000001	0.963438	1.01686
4 h after dark	1.374785	1.36492	1.38465
8 h after dark	1.2983449999999999	1.24074	1.35595
12 h after dark	1.943355	1.81955	2.06716