condition mean min max 4 h after light 3.58993 0.0 7.48653 8 h after light 1.143849 0.0 3.07067 12 h after light 1.4546053333333333 0.0 3.82737 4 h after dark 2.2714933333333334 0.0 4.70307 8 h after dark 0.0 0.0 0.0 12 h after dark 0.8820716666666666 0.0 1.85533