condition	mean	min	max
0 h after light	41.093450000000004	39.6893	42.4976
4 h after light	43.45145	39.9818	46.9211
8 h after light	48.997299999999996	48.1807	49.8139
4 h after dark	38.6436	32.49	44.7972
8 h after dark	46.0604	44.3352	47.7856
12 h after dark	40.012	39.548	40.476