condition	mean	min	max
4 h after light	5.9785699999999995	4.79111	7.16603
8 h after light	3.17964	3.10161	3.25767
12 h after light	6.20298	6.14033	6.26563
4 h after dark	8.232686666666666	7.23657	9.78427
8 h after dark	8.639546666666666	8.55389	8.76813
12 h after dark	7.87859	5.73595	10.0916