condition	mean	min	max
4 h after light	12.826352499999999	12.810984	12.841721
8 h after light	12.477498	12.064531	12.890465
12 h after light	10.893234499999998	9.813664	11.972805
4 h after dark	11.9527535	9.781432	14.124075
8 h after dark	11.773401499999999	11.229785	12.317018
12 h after dark	12.272753	12.272753	12.272753