condition	mean	min	max
4 h after light	5.66392	5.2284	6.09944
8 h after light	1.37866	1.1222	1.63512
12 h after light	1.76245	1.44408	2.08082
4 h after dark	5.54641	4.66979	6.62416
8 h after dark	10.262593333333333	9.42038	11.1874
12 h after dark	7.117473333333333	6.20283	7.93332