condition	mean	min	max
4 h after light	21.900199999999998	18.8169	24.9835
8 h after light	29.54355	27.9989	31.0882
12 h after light	51.272549999999995	50.7371	51.808
4 h after dark	39.73303333333333	38.3843	41.2996
8 h after dark	31.860633333333332	28.6587	33.6053
12 h after dark	29.1248	27.3898	31.7474