condition mean min max 0 h after light 0.251293 0.192209 0.310377 2 h after light 1.654545 1.63668 1.67241 4 h after light 2.3841 1.78989 2.97831 8 h after light 1.5603699999999998 1.48311 1.63763 12 h after light 1.241714 0.987318 1.49611 2 h after dark 0.361399 0.346294 0.376504 4 h after dark 0.6322245 0.479313 0.785136 8 h after dark 0.1882037 0.0521214 0.324286 12 h after dark 0.30186999999999997 0.295981 0.307759