condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.055421 0.0 0.166263 12 h after light 0.0 0.0 0.0 4 h after dark 0.08835533333333333 0.0 0.135813 8 h after dark 0.169856 0.0 0.509568 12 h after dark 0.14327073333333334 0.0570972 0.238771