condition mean min max 2 h after light 1.427922 0.254993 4.60323 6 h after light 6.478296666666666 1.45657 17.4424 10 h after light 1.7876521666666667 0.616906 3.37032 14 h after light 1.940727 0.0 3.42823 18 h after light 1.8931946666666668 0.873228 2.34389 2 h after dark 0.635361 0.0 1.52757