condition mean min max 4 h after light 2.646295 2.0157 3.27689 8 h after light 6.568944999999999 4.97961 8.15828 12 h after light 5.054185 4.27009 5.83828 4 h after dark 3.0085666666666664 2.68245 3.35528 8 h after dark 3.0189566666666665 2.74657 3.4227 12 h after dark 2.24206 2.04813 2.54031