condition	mean	min	max
4 h after light	2.0215699999999996	1.93695	2.10619
8 h after light	9.888655	8.19481	11.5825
12 h after light	52.533500000000004	36.3311	68.7359
4 h after dark	56.624	51.4035	63.4871
8 h after dark	12.4091	10.9837	13.3585
12 h after dark	3.6898866666666668	3.25344	4.38288