condition mean min max 0 h after light 0.0985788 0.0689886 0.128169 2 h after light 0.0641985 0.0 0.128397 4 h after light 0.0325573 0.0 0.0651146 8 h after light 0.0 0.0 0.0 12 h after light 0.03657575 0.0 0.0731515 2 h after dark 0.03298795 0.0 0.0659759 4 h after dark 0.06275825 0.0615934 0.0639231 8 h after dark 0.0360401 0.0 0.0720802 12 h after dark 0.03420335 0.0 0.0684067