condition mean min max 0 h after light 0.040901900000000005 0.0193409 0.0624629 2 h after light 0.0217141 0.0 0.0434282 4 h after light 0.0098259 0.0 0.0196518 8 h after light 0.009987 0.0 0.019974 12 h after light 0.0 0.0 0.0 2 h after dark 0.030736149999999997 0.0216488 0.0398235 4 h after dark 0.0096461 0.0 0.0192922 8 h after dark 0.0322434 0.0209787 0.0435081 12 h after dark 0.03096805 0.0 0.0619361