condition mean min max 3 h after light 0.17725 0.122867 0.252484 6 h after light 0.6365823333333334 0.111197 0.919757 9 h after light 1.4133799999999999 1.24778 1.65224 12 h after light 2.3142195 0.765088 3.09643 3 h after dark 4.57017 4.17527 4.8541 6 h after dark 6.583793333333333 6.11403 6.96987 9 h after dark 2.8121066666666668 2.32365 3.16865 12 h after dark 0.5851125 0.438532 0.731693