condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.047554000000000006 0.0 0.142662 9 h after light 0.09833783333333333 0.0670415 0.121727 12 h after light 0.10758266666666666 0.0 0.322748 3 h after dark 0.5274406666666667 0.446974 0.588081 6 h after dark 0.16373100000000002 0.0 0.28181 9 h after dark 0.314616 0.150231 0.478287 12 h after dark 0.1309644 0.076977 0.218955