condition mean min max 4 h after light 1.7202350000000002 1.3882 2.05227 8 h after light 0.7852425000000001 0.271035 1.29945 12 h after light 2.368615 2.21094 2.52629 4 h after dark 2.2560533333333335 2.22918 2.29242 8 h after dark 0.9250966666666666 0.0 1.58682 12 h after dark 1.0332343333333334 0.0 2.17653