condition	mean	min	max
4 h after light	166.77666349999998	163.770518	169.782809
8 h after light	199.61065050000002	196.010084	203.211217
12 h after light	158.0868455	141.787788	174.385903
4 h after dark	162.51374750000002	146.266206	178.761289
8 h after dark	138.6582825	134.667097	142.649468
12 h after dark	156.214524	156.214524	156.214524