condition	mean	min	max
0 h after light	9.59767	9.01254	10.1828
4 h after light	16.4131	15.6137	17.2125
8 h after light	10.589984999999999	8.85597	12.324
4 h after dark	16.1981	16.0841	16.3121
8 h after dark	16.908	14.6694	19.1466
12 h after dark	11.596215	8.35833	14.8341