condition	mean	min	max
4 h after light	4.28265	2.84212	5.47247
8 h after light	3.3945239999999997	0.789792	6.13552
12 h after light	4.226873333333334	2.20654	6.99776
4 h after dark	4.75227	3.55805	7.1143
8 h after dark	4.87743	2.72945	6.4881
12 h after dark	4.794723333333334	4.08271	5.89207