condition	mean	min	max
4 h after light	16.4913	16.2231	16.7595
8 h after light	10.981649999999998	10.4668	11.4965
12 h after light	11.4631	11.0965	11.8297
4 h after dark	13.5421	13.2013	13.8829
8 h after dark	15.51245	14.4957	16.5292
12 h after dark	18.02685	17.2064	18.8473