condition mean min max 3 h after light 3.5674099999999997 2.8943 3.90848 6 h after light 4.2724 3.15485 5.39577 9 h after light 6.9193533333333335 5.49265 7.72397 12 h after light 7.211692500000001 3.77129 9.46447 3 h after dark 8.436236666666668 7.25197 9.24614 6 h after dark 8.715846666666666 8.34541 9.3973 9 h after dark 4.93465 3.46722 5.99327 12 h after dark 2.7605 2.58533 2.93567