condition	mean	min	max
4 h after light	5.558706666666667	3.15973	7.48288
8 h after light	4.060906666666667	1.1183	7.37006
12 h after light	4.44595	2.99009	6.20266
4 h after dark	5.91774	4.13844	7.68877
8 h after dark	5.05814	3.667	6.06492
12 h after dark	6.636756666666666	5.47272	8.8273