condition	mean	min	max
0 h after light	55.585	54.3065	56.8635
4 h after light	33.13655	31.1727	35.1004
8 h after light	18.35425	17.9744	18.7341
4 h after dark	47.2273	45.8314	48.6232
8 h after dark	44.78725	40.7748	48.7997
12 h after dark	44.80385	43.7385	45.8692