condition mean min max 4 h after light 0.03907155 0.028526 0.0496171 8 h after light 0.01130195 0.0 0.0226039 12 h after light 0.0468195 0.0 0.093639 4 h after dark 0.024787966666666664 0.0 0.0743639 8 h after dark 0.08079443333333333 0.0 0.165194 12 h after dark 0.040790233333333335 0.0 0.0769911