condition mean min max 0 h after light 6.5864899999999995 6.44398 6.729 2 h after light 5.045864999999999 4.99194 5.09979 4 h after light 4.95385 4.8006 5.1071 8 h after light 5.113424999999999 4.52534 5.70151 12 h after light 6.5020299999999995 5.50123 7.50283 2 h after dark 5.326689999999999 4.61628 6.0371 4 h after dark 6.6869250000000005 6.68487 6.68898 8 h after dark 6.447055000000001 6.081 6.81311 12 h after dark 6.844895 6.80982 6.87997