condition mean min max 4 h after light 0.379184 0.0 0.625497 8 h after light 1.6116000000000001 0.19347 2.90532 12 h after light 1.446742 0.893976 1.79433 4 h after dark 2.0721866666666666 1.35505 2.94993 8 h after dark 1.053395 0.305289 1.91391 12 h after dark 0.9324686666666666 0.492366 1.20264