condition	mean	min	max
3 h after light	31.5682	29.7888	33.7961
6 h after light	21.049333333333333	16.3745	26.9518
9 h after light	14.142813333333333	9.92114	17.5867
12 h after light	7.780115	6.54113	9.57133
3 h after dark	3.8642066666666666	2.75823	5.10248
6 h after dark	5.580803333333334	3.31415	8.24186
9 h after dark	3.38234	2.72674	3.87389
12 h after dark	5.88085	4.69171	7.06999