condition mean min max 1 h after light 7.811801512 7.656096355 7.967506669 3 h after light 7.682469802 6.916711553 8.929714413 5 h after light 13.992230966666668 11.21251679 16.43288044 7 h after light 13.64244491 11.79075453 16.90734785 9 h after light 13.397989599999999 9.17915528 15.527672099999998 11 h after light 15.89923657 14.39234615 18.74829793 1 h after dark 17.15775256 15.45929982 20.25146366 3 h after dark 15.916275046666668 14.03232859 17.55292297 5 h after dark 14.683648423333333 13.64437511 15.52245574 7 h after dark 13.893523933333334 13.15187236 14.32321093 9 h after dark 15.599540556666666 14.17846962 17.44330459 11 h after dark 14.84052473 13.01504373 16.16257223