condition mean min max 0 h after light 2.119225 1.87879 2.35966 2 h after light 1.891165 1.673 2.10933 4 h after light 1.6725599999999998 1.33008 2.01504 8 h after light 1.34476 1.29352 1.396 12 h after light 3.5813050000000004 2.51596 4.64665 2 h after dark 4.857215 4.55646 5.15797 4 h after dark 4.960375 4.71503 5.20572 8 h after dark 5.916385 4.8134 7.01937 12 h after dark 3.05785 3.00826 3.10744