condition mean min max 0 h after light 0.7474205 0.159701 1.33514 2 h after light 1.474605 1.16586 1.78335 4 h after light 0.9638125 0.872495 1.05513 8 h after light 0.3061185 0.152623 0.459614 12 h after light 1.371467 0.508014 2.23492 2 h after dark 0.484829 0.305454 0.664204 4 h after dark 1.521385 1.33178 1.71099 8 h after dark 0.327769 0.321822 0.333716 12 h after dark 0.706534 0.304588 1.10848