condition mean min max 0 h after light 2.25274 2.10671 2.39877 2 h after light 1.483485 1.42049 1.54648 4 h after light 1.580015 1.38994 1.77009 8 h after light 3.48568 2.80326 4.1681 12 h after light 3.70122 3.69965 3.70279 2 h after dark 5.263335 5.13025 5.39642 4 h after dark 4.03182 3.69919 4.36445 8 h after dark 4.1183950000000005 3.99893 4.23786 12 h after dark 3.4941500000000003 3.2867 3.7016