condition mean min max 0 h after light 1.994195 1.88243 2.10596 2 h after light 1.31521 1.07743 1.55299 4 h after light 1.58554 1.48341 1.68767 8 h after light 1.616865 1.56287 1.67086 12 h after light 2.401425 1.85356 2.94929 2 h after dark 2.4331300000000002 2.39627 2.46999 4 h after dark 3.2251000000000003 2.73163 3.71857 8 h after dark 3.2257350000000002 2.92263 3.52884 12 h after dark 2.3256449999999997 1.7336 2.91769