condition	mean	min	max
4 h after light	142.36950000000002	130.673	154.066
8 h after light	117.7685	111.183	124.354
12 h after light	141.4785	138.54	144.417
4 h after dark	161.552	159.578	163.756
8 h after dark	179.305	168.54	186.929
12 h after dark	163.42266666666666	161.831	166.071