condition	mean	min	max
4 h after light	13.410599999999999	13.1219	13.6993
8 h after light	11.32565	10.2146	12.4367
12 h after light	13.0335	12.2513	13.8157
4 h after dark	12.5045	11.4951	13.5139
8 h after dark	18.63345	17.7412	19.5257
12 h after dark	17.6613	17.4282	17.8944