condition	mean	min	max
4 h after light	2.63538	2.63193	2.63883
8 h after light	1.752385	1.69595	1.80882
12 h after light	3.2326300000000003	3.16251	3.30275
4 h after dark	4.286216666666666	2.48009	5.60796
8 h after dark	2.67805	1.48054	5.05478
12 h after dark	4.03467	2.05585	5.83023