condition mean min max 4 h after light 5.0193 3.16654 7.6721 8 h after light 7.25122 2.59464 11.3848 12 h after light 9.832543333333334 5.84623 14.5736 4 h after dark 10.08432 7.92356 11.868 8 h after dark 6.984413333333333 5.84642 7.60047 12 h after dark 4.199063333333333 3.15385 5.64384