condition mean min max 3 h after light 0.8914658333333333 0.285571 2.83041 7 h after light 0.59657025 0.110881 1.30054 11 h after light 0.6505910833333334 0.144393 1.71839 2 h after dark 1.00728375 0.379585 2.98221 6 h after dark 0.9725592666666667 0.0430942 3.00948 10 h after dark 0.7268395833333333 0.126646 1.76979