condition mean min max 2 h after light 0.0146264 0.0 0.0877584 6 h after light 0.023618833333333335 0.0 0.141713 10 h after light 0.08070415 0.0 0.233723 14 h after light 0.013569033333333334 0.0 0.0814142 18 h after light 0.0114384 0.0 0.0686304 2 h after dark 0.0 0.0 0.0