condition	mean	min	max
4 h after light	3.2359099999999996	2.72658	3.74524
8 h after light	3.89386	3.21579	4.57193
12 h after light	5.020945	4.22114	5.82075
4 h after dark	5.947699999999999	5.82194	6.07346
8 h after dark	4.583625	4.34041	4.82684
12 h after dark	3.97201	3.39298	4.55104