condition	mean	min	max
4 h after light	37.478	36.3656	38.5904
8 h after light	44.8907	44.3712	45.4102
12 h after light	92.59735	90.8342	94.3605
4 h after dark	114.404	111.603	117.205
8 h after dark	102.5555	101.784	103.327
12 h after dark	74.4898	73.8871	75.0925