condition mean min max 1 h after light 7.561618889666667 7.315609058 7.948585285 3 h after light 8.074835204666666 6.036698007999999 10.00236411 5 h after light 7.726878593 7.237677955 8.583980774 7 h after light 7.567030964333333 6.884423216 8.0199489 9 h after light 7.260957148 6.132623669 7.906720821 11 h after light 8.165282225 6.981641399 8.770930112 13 h after light 7.8217908923333335 6.264686805 8.954322074 15 h after light 9.135666225 7.096764955 10.29068935 1 h after dark 8.782420562 8.012134239 9.32176192 3 h after dark 6.996693867 5.69693218 7.844770412000001 5 h after dark 10.500216367666667 7.3974558329999995 12.73548225 7 h after dark 9.06659248 5.37135239 11.42047171