condition mean min max 0 h after light 3.910735 3.60651 4.21496 2 h after light 2.4629649999999996 2.18802 2.73791 4 h after light 2.079395 1.4642 2.69459 8 h after light 3.427805 3.42129 3.43432 12 h after light 7.810169999999999 6.94461 8.67573 2 h after dark 7.25666 7.03843 7.47489 4 h after dark 6.84377 6.83237 6.85517 8 h after dark 7.62514 6.47898 8.7713 12 h after dark 5.876815000000001 5.82704 5.92659