condition	mean	min	max
4 h after light	55.5009	47.1696	63.8322
8 h after light	43.76445	43.0005	44.5284
12 h after light	49.9593	46.2735	53.6451
4 h after dark	52.618833333333335	51.019	54.0369
8 h after dark	67.87363333333333	64.3339	69.9363
12 h after dark	59.49126666666667	57.7066	61.0776