condition mean min max 0 h after light 0.228603 0.0 0.457206 2 h after light 0.0 0.0 0.0 4 h after light 0.137174 0.0 0.274348 8 h after light 0.590215 0.0 1.18043 12 h after light 0.979723 0.394106 1.56534 2 h after dark 1.71292 1.11779 2.30805 4 h after dark 0.543534 0.38323 0.703838 8 h after dark 0.746315 0.0 1.49263 12 h after dark 0.221347 0.0 0.442694