condition mean min max 3 h after light 0.438336 0.307415 0.653072 6 h after light 0.8513203333333333 0.486771 1.40142 9 h after light 2.01271 1.63738 2.44993 12 h after light 4.3895 3.93381 4.63118 3 h after dark 4.438633333333334 4.13095 4.62787 6 h after dark 3.43755 3.04288 3.67865 9 h after dark 2.1185566666666666 1.64121 2.89986 12 h after dark 0.92796 0.638816 1.18336