condition mean min max 0 h after light 1.9725535 0.399807 3.5453 2 h after light 0.55117 0.0 1.10234 4 h after light 0.37366049999999995 0.321105 0.426216 8 h after light 0.657849 0.59535 0.720348 12 h after light 1.228556 0.965732 1.49138 2 h after dark 1.5635400000000002 1.35111 1.77597 4 h after dark 0.831135 0.0 1.66227 8 h after dark 2.34863 1.35 3.34726 12 h after dark 1.886845 1.76866 2.00503