condition mean min max 4 h after light 12.79185 12.7213 12.8624 8 h after light 4.90116 4.85448 4.94784 12 h after light 3.2161299999999997 3.09205 3.34021 4 h after dark 4.168293333333334 3.34022 4.62764 8 h after dark 4.24846 1.12957 6.66373 12 h after dark 10.788146666666668 8.92421 13.5385