condition	mean	min	max
0 h after light	27.8785	27.5614	28.1956
4 h after light	31.6856	29.749	33.6222
8 h after light	37.47425	35.6643	39.2842
4 h after dark	58.88334999999999	51.0122	66.7545
8 h after dark	40.35975	38.3923	42.3272
12 h after dark	33.7785	32.1896	35.3674