condition	mean	min	max
4 h after light	68.279954	64.771345	71.788563
8 h after light	75.0910915	70.339352	79.842831
12 h after light	62.938894499999996	52.950531	72.927258
4 h after dark	68.0857235	65.987367	70.18408
8 h after dark	64.695205	51.825	77.56541
12 h after dark	72.753299	72.753299	72.753299