condition mean min max 1 h after light 7.795378047000001 7.795378047000001 7.795378047000001 3 h after light 6.2458936575 6.210429432000001 6.281357882999999 5 h after light 5.9117232155 5.577641101 6.24580533 7 h after light 6.4426104424999995 5.241999656 7.643221229 9 h after light 4.4185544505 4.072599795 4.764509106 11 h after light 4.2672016055 4.0952503380000005 4.439152873 1 h after dark 4.5513997349999995 3.827393758 5.2754057119999995 3 h after dark 8.579957671999999 5.670226324 11.48968902 5 h after dark 9.5671170425 7.349171995 11.78506209 7 h after dark 11.75461322 10.25235017 13.25687627 9 h after dark 12.23313076 11.99329752 12.472964 11 h after dark 9.909742429 7.373449168 12.44603569