condition mean min max 4 h after light 1.422225 1.11661 1.72784 8 h after light 0.1564875 0.0 0.312975 12 h after light 0.4228355 0.0 0.845671 4 h after dark 3.1408833333333335 2.33993 3.5532 8 h after dark 2.2247933333333334 0.0 4.9529 12 h after dark 4.358962333333333 0.262197 8.82792