condition mean min max 0 h after light 2.453175 1.7559 3.15045 2 h after light 1.014735 0.87951 1.14996 4 h after light 0.9200515 0.502013 1.33809 8 h after light 1.583835 1.50541 1.66226 12 h after light 2.23969 2.05747 2.42191 2 h after dark 2.831385 2.04732 3.61545 4 h after dark 3.00525 2.84616 3.16434 8 h after dark 3.10221 2.63331 3.57111 12 h after dark 2.51892 2.10862 2.92922