condition mean min max 0 h after light 0.6474635 0.485057 0.80987 4 h after light 0.9366209999999999 0.637652 1.23559 8 h after light 2.196485 1.75959 2.63338 4 h after dark 0.6769209999999999 0.317592 1.03625 8 h after dark 1.560305 1.27392 1.84669 12 h after dark 1.5637634999999999 0.947707 2.17982