condition mean min max 4 h after light 0.048313 0.0 0.144939 8 h after light 0.20507933333333334 0.150319 0.297241 12 h after light 0.264369 0.197594 0.39145 4 h after dark 0.4685193333333333 0.27729 0.801252 8 h after dark 0.44910100000000003 0.363811 0.546595 12 h after dark 0.19971766666666668 0.128061 0.287354