condition mean min max 0 h after light 0.062499 0.0 0.124998 4 h after light 0.15480560000000002 0.0635682 0.246043 8 h after light 0.061723 0.0 0.123446 4 h after dark 0.1537865 0.0 0.307573 8 h after dark 0.15466985 0.0614927 0.247847 12 h after dark 0.1530776 0.0623692 0.243786