condition mean min max 0 h after light 0.1474095 0.0 0.294819 4 h after light 0.0290157 0.0 0.0580314 8 h after light 0.0582315 0.0 0.116463 4 h after dark 0.05792095 0.0578067 0.0580352 8 h after dark 0.02898425 0.0 0.0579685 12 h after dark 0.11563880000000001 0.0587796 0.172498