condition mean min max 4 h after light 1.6397 0.90866 2.37074 8 h after light 1.5191050000000001 1.44004 1.59817 12 h after light 1.263675 1.03568 1.49167 4 h after dark 1.158692 0.902211 1.57918 8 h after dark 3.69349 3.09877 4.29354 12 h after dark 1.1218396666666666 0.405574 2.08796