condition	mean	min	max
4 h after light	2.622585	2.11057	3.1346
8 h after light	2.0918200000000002	1.63263	2.55101
12 h after light	1.455875	1.02857	1.88318
4 h after dark	3.497535	1.66979	5.32528
8 h after dark	1.785015	1.26154	2.30849
12 h after dark	2.415725	1.05091	3.78054