condition mean min max 0 h after light 0.070564 0.040271 0.100857 4 h after light 0.4347975 0.377197 0.492398 8 h after light 0.2632905 0.219131 0.30745 4 h after dark 0.3567425 0.31641 0.397075 8 h after dark 0.358127 0.279973 0.436281 12 h after dark 0.03955985 0.0201084 0.0590113