condition mean min max 4 h after light 0.2355385 0.184068 0.287009 8 h after light 0.5092185 0.362177 0.65626 12 h after light 0.5631305 0.241596 0.884665 4 h after dark 0.4357215 0.363878 0.507565 8 h after dark 0.39718299999999995 0.38408 0.410286 12 h after dark 0.5349515 0.314164 0.755739