condition mean min max 0 h after light 1.915155 1.81992 2.01039 2 h after light 1.627285 1.51047 1.7441 4 h after light 1.2553999999999998 1.16447 1.34633 8 h after light 1.62569 1.17518 2.0762 12 h after light 1.951495 1.92974 1.97325 2 h after dark 2.3952 2.25028 2.54012 4 h after dark 2.44318 2.15182 2.73454 8 h after dark 2.4164149999999998 2.10705 2.72578 12 h after dark 1.90796 1.65826 2.15766