condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0008808033333333334 0.0 0.00264241 8 h after dark 0.04006782333333333 0.0 0.11846 12 h after dark 0.013010099999999998 0.0 0.0390303