condition mean min max 4 h after light 23.2119075 15.705744 30.718071 8 h after light 27.7752205 25.819142 29.731299 12 h after light 28.191742499999997 24.841139 31.542346 4 h after dark 23.5105445 23.496125 23.524964 8 h after dark 18.8006465 18.777865 18.823428 12 h after dark 17.465616 17.465616 17.465616