condition mean min max 1 h after light 2.06309995 1.577764045 2.548435855 3 h after light 3.0850012353333334 2.040134061 4.472046078 5 h after light 1.7492993833333335 0.800628262 3.2527937430000002 7 h after light 2.156817078 0.771598786 3.084642945 9 h after light 2.6577570543333335 0.624981609 4.798489976 11 h after light 1.297262117 0.0 2.868557231 13 h after light 3.913859431 1.0251619159999998 6.441456262000001 15 h after light 1.5423065053333334 0.0 2.35051968 1 h after dark 2.7091054343333334 2.0989422380000002 3.344155392 3 h after dark 1.1694877043333334 0.0 2.451809903 5 h after dark 3.7242271713333333 2.719867425 5.436976417 7 h after dark 1.7620911923333333 0.300666487 2.780391861