condition mean min max 0 h after light 1.4414449999999999 1.30913 1.57376 4 h after light 2.55794 2.53442 2.58146 8 h after light 2.42791 2.26545 2.59037 4 h after dark 4.25156 4.11435 4.38877 8 h after dark 2.52398 2.34036 2.7076 12 h after dark 1.6085855 0.915161 2.30201