condition mean min max 0 h after light 1.9637949999999997 1.30764 2.61995 4 h after light 0.666195 0.0 1.33239 8 h after light 5.249625 5.17485 5.3244 4 h after dark 1.28427 0.0 2.56854 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0