condition	mean	min	max
3 h after light	12.141145	9.19898	16.7744
7 h after light	13.830892500000001	9.55987	17.977
11 h after light	16.6365	12.3347	22.2283
2 h after dark	15.983685	9.99082	26.7061
6 h after dark	16.945310833333334	9.36003	28.2937
10 h after dark	14.586794166666667	9.85263	19.2032