condition mean min max 0 h after light 0.610777 0.567692 0.653862 4 h after light 0.8288055 0.755069 0.902542 8 h after light 1.68405 1.68193 1.68617 4 h after dark 2.03686 1.67626 2.39746 8 h after dark 1.443455 1.25551 1.6314 12 h after dark 0.9874944999999999 0.740049 1.23494