condition mean min max 0 h after light 4.69304 4.67478 4.7113 2 h after light 2.86469 2.491 3.23838 4 h after light 4.025285 3.70489 4.34568 8 h after light 4.2535 3.59518 4.91182 12 h after light 4.93623 4.19565 5.67681 2 h after dark 6.380675 5.90061 6.86074 4 h after dark 4.835115 4.01508 5.65515 8 h after dark 5.529985 4.58681 6.47316 12 h after dark 6.256539999999999 5.71808 6.795