condition mean min max 4 h after light 0.6252393333333334 0.0 1.30389 8 h after light 1.210829 0.125704 2.70458 12 h after light 0.933691 0.37372 1.76076 4 h after dark 1.3041453333333333 0.311816 2.12968 8 h after dark 0.518389 0.0 0.818222 12 h after dark 1.4459603333333333 0.969401 1.92842