condition	mean	min	max
4 h after light	2.34521	1.95448	2.73594
8 h after light	1.16427	0.0	2.32854
12 h after light	2.4904450000000002	2.2735	2.70739
4 h after dark	4.540179999999999	2.48544	5.9373
8 h after dark	2.7867333333333333	0.0	5.51159
12 h after dark	3.774583333333333	1.88076	6.12826