condition mean min max 0 h after light 0.7888115 0.689518 0.888105 4 h after light 0.540647 0.401467 0.679827 8 h after light 0.4999401 0.0974532 0.902427 4 h after dark 1.3077395 0.874119 1.74136 8 h after dark 0.6338535 0.485064 0.782643 12 h after dark 0.9248755 0.866048 0.983703