condition mean min max 4 h after light 1.4284219999999999 0.807094 2.04975 8 h after light 1.113027 0.670784 1.55527 12 h after light 0.9316445 0.768679 1.09461 4 h after dark 1.4567100000000002 1.05621 1.85721 8 h after dark 1.213945 1.11402 1.31387 12 h after dark 1.352335 1.1384 1.56627