condition mean min max 0 h after light 2.27528 1.79305 2.75751 2 h after light 1.2764069999999998 0.769814 1.783 4 h after light 1.3889135000000001 0.903907 1.87392 8 h after light 2.4805 1.74593 3.21507 12 h after light 2.3132 2.10521 2.52119 2 h after dark 2.082415 1.94967 2.21516 4 h after dark 1.80704 1.72335 1.89073 8 h after dark 2.772125 2.76585 2.7784 12 h after dark 2.5431299999999997 2.35146 2.7348