condition mean min max 0 h after light 1.688215 1.58206 1.79437 2 h after light 2.447115 2.34711 2.54712 4 h after light 1.71963 1.71694 1.72232 8 h after light 1.820395 1.62765 2.01314 12 h after light 4.073325 3.63189 4.51476 2 h after dark 4.337455 3.86831 4.8066 4 h after dark 2.351655 2.30801 2.3953 8 h after dark 2.4303999999999997 2.2561 2.6047 12 h after dark 1.680265 1.41736 1.94317