condition	mean	min	max
0 h after light	4.424795	4.20325	4.64634
4 h after light	2.255615	2.00063	2.5106
8 h after light	1.6022150000000002	1.43395	1.77048
4 h after dark	2.6393649999999997	2.27759	3.00114
8 h after dark	2.938355	2.87901	2.9977
12 h after dark	3.165465	1.6991	4.63183