condition mean min max 2 h after light 1.25495 1.09384 1.49023 6 h after light 1.23672 1.0568 1.46536 10 h after light 1.25193 1.12072 1.38839 2 h after dark 1.1390766666666667 1.10788 1.20141 6 h after dark 1.168234 0.978122 1.35339 10 h after dark 1.1907566666666667 1.08985 1.30063