condition mean min max 4 h after light 5.85412 2.44207 9.26617 8 h after light 0.563863185 0.00426637 1.12346 12 h after light 0.250979 0.0 0.501958 4 h after dark 0.22828199999999998 0.0 0.684846 8 h after dark 3.29486 3.17016 3.51352 12 h after dark 19.502596666666665 9.25109 36.2209