condition	mean	min	max
4 h after light	24.10985	20.6775	27.5422
8 h after light	10.125785	9.57307	10.6785
12 h after light	12.59665	11.7076	13.4857
4 h after dark	7.99534	7.47936	8.51132
8 h after dark	15.07105	14.8832	15.2589
12 h after dark	18.1069	17.1293	19.0845