condition	mean	min	max
4 h after light	74.26705	60.9379	87.5962
8 h after light	44.430400000000006	41.1439	47.7169
12 h after light	31.221899999999998	26.4838	35.96
4 h after dark	46.16883333333333	39.8745	52.1026
8 h after dark	47.23213333333334	45.7235	50.1148
12 h after dark	73.81936666666667	60.3382	81.4535