condition mean min max 3 h after light 0.67987 0.20677 1.46195 6 h after light 0.42340900000000004 0.14701 0.667599 9 h after light 0.6292903333333333 0.436877 0.967795 12 h after light 1.19748675 0.605881 1.75327 3 h after dark 2.0364833333333334 1.56121 2.87559 6 h after dark 2.0381866666666664 1.27649 2.50478 9 h after dark 2.11924 1.80194 2.58968 12 h after dark 1.844695 1.7117 1.97769