condition	mean	min	max
4 h after light	79.29990000000001	79.1339	79.4659
8 h after light	43.39745	40.3296	46.4653
12 h after light	65.8167	62.6415	68.9919
4 h after dark	136.082	125.171	145.749
8 h after dark	121.14433333333334	114.601	124.476
12 h after dark	106.72433333333333	104.703	110.469