condition	mean	min	max
0 h after light	6.85131	6.8452	6.85742
4 h after light	5.38341	4.98197	5.78485
8 h after light	13.754249999999999	12.5771	14.9314
4 h after dark	8.65886	7.71363	9.60409
8 h after dark	7.741294999999999	6.74167	8.74092
12 h after dark	5.2966999999999995	3.90629	6.68711