condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.03664625 0.0 0.0732925 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0367405 0.0 0.073481 2 h after dark 0.04094645 0.0 0.0818929 4 h after dark 0.0351593 0.0 0.0703186 8 h after dark 0.03967895 0.0 0.0793579 12 h after dark 0.078097 0.0 0.156194