condition mean min max 4 h after light 0.0414434 0.0353651 0.0475217 8 h after light 0.0321424 0.0257828 0.038502 12 h after light 0.04690175 0.0467804 0.0470231 4 h after dark 0.10863149999999999 0.104237 0.113026 8 h after dark 0.04869015 0.0463423 0.051038 12 h after dark 0.0605543 0.0101386 0.11097