condition	mean	min	max
4 h after light	7.34682	5.7225	9.50024
8 h after light	9.926626666666667	3.16398	14.5237
12 h after light	12.39048	7.79754	16.7167
4 h after dark	15.5525	10.74	22.8962
8 h after dark	11.00003	6.14229	14.6439
12 h after dark	4.483536666666667	2.56841	6.86774