condition mean min max 4 h after light 0.8896045 0.714289 1.06492 8 h after light 1.163735 1.03376 1.29371 12 h after light 1.3643800000000001 1.19353 1.53523 4 h after dark 2.62731 2.39409 2.90425 8 h after dark 1.48089 1.30003 1.57798 12 h after dark 1.6077933333333334 1.3954 1.91291