condition mean min max 2 h after light 0.04272545 0.0 0.102987 6 h after light 0.06510475 0.0 0.212836 10 h after light 0.01086635 0.0 0.0359958 14 h after light 0.06782938333333334 0.0 0.158161 18 h after light 0.03902463333333333 0.0257249 0.06369 2 h after dark 0.6007196166666666 0.0557077 1.11853