condition mean min max 4 h after light 2.0205729999999997 0.759289 4.19246 8 h after light 0.847552 0.244003 1.31246 12 h after light 1.0218623333333334 0.580338 1.7089 4 h after dark 1.6746426666666667 0.847368 2.14141 8 h after dark 1.24343 1.05883 1.43172 12 h after dark 1.4377733333333333 1.0063 1.75625