condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.016296233333333333 0.0 0.0356377 12 h after light 0.0293504 0.0 0.0486558 4 h after dark 0.09521593333333334 0.0657398 0.116293 8 h after dark 0.04076493333333333 0.0 0.0647933 12 h after dark 0.0 0.0 0.0