condition mean min max 2 h after light 9.52974 9.33603 9.63168 6 h after light 14.865400000000001 14.481 15.5111 10 h after light 15.8023 14.5189 16.5762 2 h after dark 9.433023333333333 8.398 10.8391 6 h after dark 9.568123333333334 9.41127 9.76229 10 h after dark 6.37355 5.89371 6.7854