condition mean min max 2 h after light 5.035026666666667 4.49392 5.54232 6 h after light 4.20944 3.50763 5.04001 10 h after light 3.63179 3.4898 3.82493 2 h after dark 4.3067 3.89203 4.93937 6 h after dark 5.4805166666666665 4.9349 6.06229 10 h after dark 3.8990733333333334 3.67096 4.31879