condition	mean	min	max
4 h after light	11.68295	10.0155	13.3504
8 h after light	10.207155	9.86471	10.5496
12 h after light	7.235704999999999	6.8283	7.64311
4 h after dark	12.824033333333333	12.2958	13.4877
8 h after dark	8.37897	7.21858	8.97441
12 h after dark	11.274076666666668	7.14423	14.0716