condition mean min max 4 h after light 3.29249 1.85061 4.73437 8 h after light 3.704255 3.3999 4.00861 12 h after light 6.874404999999999 6.40234 7.34647 4 h after dark 10.467575 8.46505 12.4701 8 h after dark 5.6873450000000005 5.64285 5.73184 12 h after dark 5.043365 4.46879 5.61794