condition	mean	min	max
0 h after light	14.37095	14.0573	14.6846
4 h after light	8.017575	7.22148	8.81367
8 h after light	5.004015	4.79319	5.21484
4 h after dark	11.0981	10.7131	11.4831
8 h after dark	10.95645	10.4878	11.4251
12 h after dark	14.5129	13.5785	15.4473