condition	mean	min	max
0 h after light	10.24795	10.0735	10.4224
4 h after light	6.054535	5.2102	6.89887
8 h after light	6.670495000000001	6.6169	6.72409
4 h after dark	8.207805	7.62284	8.79277
8 h after dark	6.944155	6.26172	7.62659
12 h after dark	8.53883	7.01766	10.06