condition mean min max 3 h after light 4.527044 0.735522 8.61355 6 h after light 1.3643123333333333 0.399397 2.33194 9 h after light 1.5871439999999999 0.659392 3.22687 12 h after light 1.6899145 0.823028 3.05338 3 h after dark 3.5164299999999997 3.02964 4.08982 6 h after dark 2.036213666666667 0.452791 3.27162 9 h after dark 1.5472866666666667 0.89025 1.95821 12 h after dark 1.5923014999999998 0.934433 2.25017