condition mean min max 0 h after light 1.2558449999999999 1.0036 1.50809 4 h after light 0.8844270000000001 0.618434 1.15042 8 h after light 1.125991 0.638502 1.61348 4 h after dark 1.542044 0.989558 2.09453 8 h after dark 2.109765 1.97684 2.24269 12 h after dark 1.796115 1.75394 1.83829