condition mean min max 3 h after light 0.008803716666666666 0.0 0.0588128 7 h after light 0.0 0.0 0.0 11 h after light 0.009426716666666666 0.0 0.0548339 2 h after dark 0.014693566666666666 0.0 0.0535728 6 h after dark 0.0020849 0.0 0.0250188 10 h after dark 0.0026439 0.0 0.0317268