condition mean min max 4 h after light 2.092185 1.89647 2.2879 8 h after light 1.0675949999999998 0.46289 1.6723 12 h after light 1.35427 0.0 2.70854 4 h after dark 3.17358 2.00776 4.61278 8 h after dark 1.997821 0.757303 3.24083 12 h after dark 2.368030666666667 0.221786 6.66049