condition	mean	min	max
4 h after light	89.21340000000001	87.5116	90.9152
8 h after light	50.69865	50.522	50.8753
12 h after light	69.40595	63.6223	75.1896
4 h after dark	108.18933333333334	106.702	110.164
8 h after dark	141.16333333333333	135.282	147.587
12 h after dark	141.21833333333333	134.336	146.015