condition	mean	min	max
4 h after light	15.292753999999999	13.692889	16.892619
8 h after light	15.0549025	14.83631	15.273495
12 h after light	15.397358	14.475488	16.319228
4 h after dark	16.1542935	15.374591	16.933996
8 h after dark	15.6191605	14.984206	16.254115
12 h after dark	17.274002	17.274002	17.274002