condition mean min max 4 h after light 0.08291285 0.0707525 0.0950732 8 h after light 0.05467645 0.0515817 0.0577712 12 h after light 0.08591245 0.0470379 0.124787 4 h after dark 0.103526 0.102783 0.104269 8 h after dark 0.051326250000000004 0.0408433 0.0618092 12 h after dark 0.1088783 0.0811346 0.136622