condition	mean	min	max
0 h after light	16.42355	16.2159	16.6312
4 h after light	16.952350000000003	16.3975	17.5072
8 h after light	16.72765	16.3508	17.1045
4 h after dark	19.416	18.7112	20.1208
8 h after dark	17.3836	16.4847	18.2825
12 h after dark	16.91	16.6811	17.1389