condition mean min max 4 h after light 4335.8 4335.8 4335.8 8 h after light 4625.2 4041.6 5208.8 12 h after light 4701.25 3962.3 5440.2 4 h after dark 4586.25 4441.4 4731.1 8 h after dark 3886.1499999999996 3824.7 3947.6 12 h after dark 3781.35 3453.8 4108.9