condition mean min max 2 h after light 1.0222106666666666 0.493322 1.69245 6 h after light 1.6942766666666667 1.46131 2.06943 10 h after light 1.364797 0.468591 2.0802 2 h after dark 1.1564466666666666 1.01696 1.38792 6 h after dark 2.13966 1.10748 2.99203 10 h after dark 5.5305100000000005 3.87744 6.66875