condition	mean	min	max
0 h after light	10.18525	9.2288	11.1417
4 h after light	11.24027	9.76514	12.7154
8 h after light	33.88945	29.267	38.5119
4 h after dark	30.3217	25.7824	34.861
8 h after dark	19.42525	19.3437	19.5068
12 h after dark	10.42207	7.08954	13.7546