condition mean min max 0 h after light 1.1351595 0.708109 1.56221 2 h after light 0.8833355 0.658941 1.10773 4 h after light 0.6521365 0.417716 0.886557 8 h after light 1.1857235 0.764217 1.60723 12 h after light 2.087195 1.73417 2.44022 2 h after dark 1.190755 1.18508 1.19643 4 h after dark 1.2122834999999998 0.948307 1.47626 8 h after dark 1.2716500000000002 1.24858 1.29472 12 h after dark 0.6887015000000001 0.675266 0.702137