condition mean min max 4 h after light 4.985231333333333 3.3573410000000004 5.982956 8 h after light 3.890306333333333 1.6133899999999999 7.175501 12 h after light 7.569073666666666 6.907642999999999 8.013125 16 h after light 5.879377 3.3226129999999996 10.32212 4 h after dark 5.5244013333333335 3.01189 7.385499 8 h after dark 3.488114 1.715629 6.1281