condition mean min max 0 h after light 0.1227165 0.122607 0.122826 4 h after light 0.18537 0.120884 0.249856 8 h after light 0.1854575 0.121301 0.249614 4 h after dark 0.2408325 0.0 0.481665 8 h after dark 0.0608855 0.0 0.121771 12 h after dark 0.1211095 0.119776 0.122443