condition mean min max 3 h after light 0.0084738 0.0 0.0254214 6 h after light 0.0 0.0 0.0 9 h after light 0.0360604 0.0193431 0.0675316 12 h after light 0.08093963333333333 0.0410292 0.117133 3 h after dark 0.08060133333333333 0.0311498 0.115952 6 h after dark 0.0395346 0.0 0.074241 9 h after dark 0.012667066666666666 0.0 0.0380012 12 h after dark 0.0 0.0 0.0