condition	mean	min	max
0 h after light	14.04165	13.7515	14.3318
4 h after light	6.62405	6.42579	6.82231
8 h after light	5.204795000000001	4.88163	5.52796
4 h after dark	9.108385	8.80311	9.41366
8 h after dark	9.0382	9.00027	9.07613
12 h after dark	12.005605	9.81161	14.1996