condition mean min max 0 h after light 0.0625465 0.0 0.125093 4 h after light 0.063617 0.0 0.127234 8 h after light 0.18709599999999998 0.127111 0.247081 4 h after dark 0.45810700000000004 0.423719 0.492495 8 h after dark 0.5050605 0.395209 0.614912 12 h after dark 0.062351502274585 4.54917e-09 0.124703