condition	mean	min	max
4 h after light	38.054050000000004	27.019	49.0891
8 h after light	13.6198	13.327	13.9126
12 h after light	15.6065	11.5111	19.7019
4 h after dark	15.54835	14.7065	16.3902
8 h after dark	31.92525	29.1258	34.7247
12 h after dark	33.2957	31.0974	35.494