condition mean min max 0 h after light 2.12887 1.94636 2.31138 4 h after light 0.9446540000000001 0.660548 1.22876 8 h after light 1.12508 1.05707 1.19309 4 h after dark 1.878395 1.58542 2.17137 8 h after dark 1.00972 0.83174 1.1877 12 h after dark 2.3154950000000003 2.27482 2.35617