condition mean min max 0 h after light 2.65186 2.11922 3.1845 4 h after light 2.754705 2.37526 3.13415 8 h after light 2.330545 1.72579 2.9353 4 h after dark 3.7542299999999997 3.53828 3.97018 8 h after dark 2.6186350000000003 2.31523 2.92204 12 h after dark 3.468965 2.07027 4.86766