condition	mean	min	max
4 h after light	28.805533999999998	21.711729	35.899339
8 h after light	28.5947605	24.582426	32.607095
12 h after light	24.585134	18.252658	30.91761
4 h after dark	18.591909	17.083491	20.100327
8 h after dark	19.846373999999997	18.873841	20.818907
12 h after dark	17.530628	17.530628	17.530628