condition mean min max 0 h after light 4.64135 4.45157 4.83113 2 h after light 6.686495 6.11342 7.25957 4 h after light 9.200755000000001 8.70873 9.69278 8 h after light 9.24347 8.55067 9.93627 12 h after light 10.40045 10.2389 10.562 2 h after dark 9.31657 8.09284 10.5403 4 h after dark 8.55684 8.5353 8.57838 8 h after dark 6.759790000000001 5.52601 7.99357 12 h after dark 4.69769 4.41322 4.98216