condition	mean	min	max
4 h after light	11.969563	9.439631	14.499495
8 h after light	13.742215	11.828802	15.655628
12 h after light	14.287854500000002	12.888331	15.687378
4 h after dark	10.548416	10.430829	10.666003
8 h after dark	17.162557	14.659664	19.66545
12 h after dark	11.533945	11.533945	11.533945