condition	mean	min	max
4 h after light	27.79312	18.327779	37.258461
8 h after light	38.1601625	33.908861	42.411464
12 h after light	43.2473975	30.324445	56.17035
4 h after dark	28.6895095	20.533346	36.845673
8 h after dark	23.353211	19.35756	27.348862
12 h after dark	25.224079	25.224079	25.224079