condition mean min max 4 h after light 3.00852 2.99675 3.02029 8 h after light 2.7333749999999997 2.68105 2.7857 12 h after light 4.1537299999999995 3.46703 4.84043 4 h after dark 6.370419999999999 5.03489 7.70595 8 h after dark 4.7251 4.54131 4.90889 12 h after dark 3.43905 2.75412 4.12398