condition	mean	min	max
4 h after light	147.2355	147.215	147.256
8 h after light	128.2665	125.942	130.591
12 h after light	144.62849999999997	141.998	147.259
4 h after dark	182.3075	175.047	189.568
8 h after dark	195.348	195.095	195.601
12 h after dark	180.107	178.524	181.69