condition mean min max 0 h after light 1.1647500000000002 1.08905 1.24045 2 h after light 1.279625 1.16278 1.39647 4 h after light 0.735461 0.506322 0.9646 8 h after light 1.0541464999999999 0.915543 1.19275 12 h after light 1.3537050000000002 1.21236 1.49505 2 h after dark 1.48136 1.4383 1.52442 4 h after dark 1.410195 1.3559 1.46449 8 h after dark 1.697735 1.66405 1.73142 12 h after dark 1.8041399999999999 1.53874 2.06954