condition mean min max 4 h after light 2.79038 0.88013 5.02232 8 h after light 3.3369293333333334 0.734558 5.5335 12 h after light 3.96624 2.67991 5.09393 4 h after dark 5.835903333333333 4.57436 6.76035 8 h after dark 4.2241 3.13176 5.32613 12 h after dark 3.59983 3.1922 4.04517