condition mean min max 0 h after light 0.450943 0.368565 0.533321 4 h after light 0.4125395 0.282632 0.542447 8 h after light 1.065696 0.875412 1.25598 4 h after dark 0.8865025 0.847952 0.925053 8 h after dark 0.6688810000000001 0.524319 0.813443 12 h after dark 0.628107 0.520075 0.736139