condition	mean	min	max
4 h after light	10.135912000000001	8.861038	11.410786
8 h after light	8.670086000000001	8.14774	9.192432
12 h after light	9.492015	8.1693	10.81473
4 h after dark	7.54669	6.706054	8.387326
8 h after dark	6.9103069999999995	6.792314	7.0283
12 h after dark	9.26906	9.26906	9.26906