condition mean min max 0 h after light 0.3594015 0.0 0.718803 2 h after light 0.0 0.0 0.0 4 h after light 0.1825895 0.0 0.365179 8 h after light 0.184879 0.0 0.369758 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.1792485 0.0 0.358497 8 h after dark 0.202122 0.0 0.404244 12 h after dark 0.0 0.0 0.0