condition	mean	min	max
4 h after light	1.2868	0.73994	1.83366
8 h after light	1.47221	1.46437	1.48005
12 h after light	1.71062	1.43975	1.98149
4 h after dark	1.24791	1.07446	1.42136
8 h after dark	1.7168649999999999	1.67881	1.75492
12 h after dark	2.057905	2.00042	2.11539