condition	mean	min	max
4 h after light	48.9621535	45.600012	52.324295
8 h after light	32.907992	31.496315	34.319669
12 h after light	33.455768	33.349635	33.561901
4 h after dark	20.2332385	18.181681	22.284796
8 h after dark	29.9532485	29.228769	30.677728
12 h after dark	51.999741	51.999741	51.999741