condition mean min max 0 h after light 0.01941085 0.0 0.0388217 2 h after light 0.065378 0.0 0.130756 4 h after light 0.05847295 0.0380543 0.0788916 8 h after light 0.059986700000000004 0.0400926 0.0798808 12 h after light 0.1967534 0.0389908 0.354516 2 h after dark 0.14337335 0.0869087 0.199838 4 h after dark 0.248178 0.186564 0.309792 8 h after dark 0.192604 0.174662 0.210546 12 h after dark 0.06216 0.0 0.12432