condition mean min max 0 h after light 2.630875 2.55087 2.71088 2 h after light 1.878445 1.72567 2.03122 4 h after light 1.87317 1.69469 2.05165 8 h after light 2.747455 2.69167 2.80324 12 h after light 6.050875 5.41957 6.68218 2 h after dark 4.468999999999999 4.39272 4.54528 4 h after dark 4.7352050000000006 4.56697 4.90344 8 h after dark 4.353795 4.25674 4.45085 12 h after dark 2.374085 2.12946 2.61871