condition mean min max 4 h after light 0.5203645 0.474992 0.565737 8 h after light 41.16675 40.2828 42.0507 12 h after light 35.53495 35.2426 35.8273 4 h after dark 3.7224199999999996 3.43639 4.00845 8 h after dark 0.4041095 0.317821 0.490398 12 h after dark 0.272158 0.26578 0.278536