condition mean min max 1 h after light 5.561422629 5.561422629 5.561422629 3 h after light 3.1978249105 2.807477285 3.588172536 5 h after light 3.0104806259999997 2.636216535 3.384744717 7 h after light 5.244390485 5.098411734 5.390369236000001 9 h after light 5.486166143 5.154332579 5.817999707 11 h after light 6.564808816499999 5.7623619029999995 7.36725573 1 h after dark 5.382995062999999 3.242246788 7.523743337999999 3 h after dark 5.9260495325 3.383579231 8.468519834 5 h after dark 3.2309324334999996 2.8059671639999997 3.655897703 7 h after dark 4.1841443665 4.006865826 4.361422907 9 h after dark 5.852123025 5.574509052000001 6.129736997999999 11 h after dark 7.537682097999999 7.029667029 8.045697167