condition mean min max 0 h after light 1.657575 1.56168 1.75347 2 h after light 2.443525 2.1386 2.74845 4 h after light 2.102995 1.75862 2.44737 8 h after light 1.67481 1.604 1.74562 12 h after light 1.9073 1.73726 2.07734 2 h after dark 2.2715500000000004 2.17045 2.37265 4 h after dark 2.37725 2.19388 2.56062 8 h after dark 2.400385 2.17595 2.62482 12 h after dark 1.830925 1.67271 1.98914