condition mean min max 4 h after light 0.0347397 0.0346046 0.0348748 8 h after light 0.132196 0.113022 0.15137 12 h after light 0.0975379 0.0915488 0.103527 4 h after dark 0.3641295 0.305985 0.422274 8 h after dark 0.1276811 0.0755762 0.179786 12 h after dark 0.0548196 0.0501156 0.0595236