condition	mean	min	max
4 h after light	2.57013	2.51142	2.62884
8 h after light	1.617915	1.51673	1.7191
12 h after light	2.095385	1.37028	2.82049
4 h after dark	2.348133333333333	2.0926	2.7046
8 h after dark	2.0526999999999997	1.87342	2.24837
12 h after dark	2.2026066666666666	1.19972	2.96778