condition	mean	min	max
4 h after light	10.7362645	10.332209	11.14032
8 h after light	10.8898925	10.277853	11.501932
12 h after light	10.3923175	10.089777	10.694858
4 h after dark	12.8822385	12.160485	13.603992
8 h after dark	12.9587275	12.30978	13.607675
12 h after dark	14.912502	14.912502	14.912502