condition mean min max 4 h after light 0.2960515 0.151862 0.440241 8 h after light 0.4630655 0.384623 0.541508 12 h after light 0.36612900000000004 0.311564 0.420694 4 h after dark 0.2887653333333333 0.169633 0.498719 8 h after dark 0.3717841666666667 0.0879435 0.821944 12 h after dark 0.2581403333333333 0.0 0.532836