condition	mean	min	max
4 h after light	1.641765	1.0257	2.25783
8 h after light	1.528025	1.43258	1.62347
12 h after light	1.66115	1.24966	2.07264
4 h after dark	1.857935	1.55137	2.1645
8 h after dark	1.5432350000000001	1.47376	1.61271
12 h after dark	2.0860700000000003	2.01318	2.15896