condition mean min max 4 h after light 0.2392051 0.0940843 0.355366 8 h after light 0.32082920000000004 0.0310236 0.667487 12 h after light 0.18824353333333332 0.0922336 0.289703 4 h after dark 0.46028433333333335 0.25652 0.700804 8 h after dark 0.13775383333333333 0.0897495 0.202261 12 h after dark 0.1820109 0.0906537 0.26583