condition	mean	min	max
4 h after light	1019.3525	952.375	1086.33
8 h after light	350.4115	348.096	352.727
12 h after light	178.45	160.962	195.938
4 h after dark	26.1841	24.7261	27.6421
8 h after dark	115.967	107.189	124.745
12 h after dark	510.58549999999997	472.804	548.367