condition mean min max 0 h after light 0.652488 0.290396 1.01458 4 h after light 1.0146579999999998 0.886096 1.14322 8 h after light 1.0858240000000001 0.737698 1.43395 4 h after dark 2.0708124999999997 0.711745 3.42988 8 h after dark 4.75289 3.88666 5.61912 12 h after dark 1.924105 1.15796 2.69025