condition mean min max 0 h after light 5.809355 5.2461 6.37261 2 h after light 4.1923449999999995 3.75526 4.62943 4 h after light 2.81633 2.20469 3.42797 8 h after light 2.70477 2.69963 2.70991 12 h after light 3.6968550000000002 2.25895 5.13476 2 h after dark 5.10118 2.09796 8.1044 4 h after dark 6.62147 5.76462 7.47832 8 h after dark 8.470604999999999 7.58935 9.35186 12 h after dark 4.317345 4.23312 4.40157