condition mean min max 3 h after light 622.529 470.802 921.136 6 h after light 1327.0296666666668 612.289 2309.61 9 h after light 1180.9846666666667 662.674 1972.24 12 h after light 449.32675 118.937 841.687 3 h after dark 422.71933333333334 326.072 488.689 6 h after dark 345.90366666666665 284.182 434.114 9 h after dark 145.132 101.211 207.996 12 h after dark 48.116 37.7047 58.5273