condition mean min max 0 h after light 4.674580000000001 4.27069 5.07847 2 h after light 1.50774 1.4753 1.54018 4 h after light 2.33541 2.25414 2.41668 8 h after light 3.441065 3.0959 3.78623 12 h after light 6.07623 5.90991 6.24255 2 h after dark 4.238275 3.49033 4.98622 4 h after dark 4.58291 4.4078 4.75802 8 h after dark 5.624585 5.29128 5.95789 12 h after dark 4.947205 4.03973 5.85468