condition mean min max 4 h after light 0.115834 0.0 0.231668 8 h after light 0.13574545 0.0837939 0.187697 12 h after light 0.34267349999999996 0.229238 0.456109 4 h after dark 0.2354485 0.233759 0.237138 8 h after dark 0.274502 0.184082 0.364922 12 h after dark 0.20115899999999998 0.138713 0.263605