condition	mean	min	max
4 h after light	12.41503	12.11496	12.7151
8 h after light	11.329232999999999	10.178795	12.479671
12 h after light	11.6495405	11.116661	12.18242
4 h after dark	14.963891	12.11496	17.812822
8 h after dark	12.967496	11.14721	14.787782
12 h after dark	10.26927	10.26927	10.26927