condition mean min max 4 h after light 0.556246 0.0 1.36299 8 h after light 0.4109921666666667 0.0589525 0.701011 12 h after light 0.35971600000000004 0.173959 0.468277 4 h after dark 0.483138 0.384144 0.58494 8 h after dark 3.1679333333333335 1.16532 4.58018 12 h after dark 0.6397086666666667 0.502529 0.810427