condition mean min max 0 h after light 0.1117965 0.111697 0.111896 4 h after light 0.16826 0.146836 0.189684 8 h after light 0.0936855 0.073671 0.1137 4 h after dark 0.3665345 0.292534 0.440535 8 h after dark 0.460063 0.406759 0.513367 12 h after dark 0.25703550000000003 0.223093 0.290978