condition mean min max 0 h after light 9.70157 6.48594 12.9172 2 h after light 6.23989 5.19797 7.28181 4 h after light 8.09245 7.94715 8.23775 8 h after light 9.0185 5.3586 12.6784 12 h after light 6.8849800000000005 4.88563 8.88433 2 h after dark 1.56066 1.45198 1.66934 4 h after dark 1.59383 1.24677 1.94089 8 h after dark 1.4460384999999998 0.703517 2.18856 12 h after dark 4.0613 3.4617 4.6609