condition	mean	min	max
4 h after light	10.671524999999999	8.03135	13.3117
8 h after light	20.5793	20.1303	21.0283
12 h after light	24.55135	22.0084	27.0943
4 h after dark	25.318550000000002	22.6742	27.9629
8 h after dark	21.36635	20.7392	21.9935
12 h after dark	19.1854	17.944	20.4268