condition mean min max 3 h after light 0.065465 0.0 0.196395 6 h after light 0.13899889999999998 0.0 0.330516 9 h after light 0.12084973333333333 0.0797797 0.194736 12 h after light 0.32938145 0.0824908 0.489178 3 h after dark 0.27940366666666666 0.0 0.635981 6 h after dark 0.09628663333333333 0.0 0.201503 9 h after dark 0.20401066666666667 0.130717 0.297137 12 h after dark 0.1391235 0.077971 0.200276