condition mean min max 4 h after light 0.00795335 0.0 0.0159067 8 h after light 0.0282413 0.0217397 0.0347429 12 h after light 0.060516 0.0450296 0.0760024 4 h after dark 0.034597866666666664 0.0 0.0715209 8 h after dark 0.0141421 0.0 0.0424263 12 h after dark 0.0227238 0.0 0.0436447