condition	mean	min	max
4 h after light	53.198750000000004	52.4264	53.9711
8 h after light	70.84219999999999	67.8463	73.8381
12 h after light	45.790049999999994	38.2724	53.3077
4 h after dark	19.552599999999998	18.832	20.2626
8 h after dark	19.488733333333332	17.932	20.4163
12 h after dark	24.4315	22.3225	26.7687