condition	mean	min	max
4 h after light	28.7142845	26.697645	30.730924
8 h after light	24.649772	22.089498	27.210046
12 h after light	25.683006	24.211847	27.154165
4 h after dark	20.499993	19.917782	21.082204
8 h after dark	21.6979935	19.090632	24.305355
12 h after dark	23.579061	23.579061	23.579061