condition mean min max 3 h after light 0.6369066666666666 0.0 1.91072 6 h after light 2.22468 0.0 3.45847 9 h after light 1.08843 0.0 1.71295 12 h after light 0.401275 0.0 1.6051 3 h after dark 0.6558266666666667 0.0 1.96748 6 h after dark 1.5050266666666667 0.0 2.8153 9 h after dark 1.07909 0.0 1.79186 12 h after dark 0.0 0.0 0.0