condition	mean	min	max
0 h after light	1.882095	1.58656	2.17763
4 h after light	1.98122	1.81542	2.14702
8 h after light	1.880455	1.41062	2.35029
4 h after dark	1.3633000000000002	1.17118	1.55542
8 h after dark	1.17476	1.16983	1.17969
12 h after dark	2.144555	1.5816	2.70751