condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.01753273333333333 0.0 0.0525982 9 h after light 0.04943533333333333 0.0 0.148306 12 h after light 0.0 0.0 0.0 3 h after dark 0.022419166666666667 0.0 0.0672575 6 h after dark 0.0354189 0.0 0.0692673 9 h after dark 0.068143 0.0 0.116259 12 h after dark 0.0 0.0 0.0