condition	mean	min	max
4 h after light	59.92805	50.9201	68.936
8 h after light	40.783550000000005	39.895	41.6721
12 h after light	52.57255	51.6597	53.4854
4 h after dark	92.88086666666666	91.2607	95.6652
8 h after dark	95.65536666666667	91.8001	102.249
12 h after dark	85.0913	77.7867	90.0022