condition mean min max 0 h after light 5.104675 4.89339 5.31596 2 h after light 4.87636 4.47643 5.27629 4 h after light 4.008495 3.39839 4.6186 8 h after light 3.9713000000000003 3.6461 4.2965 12 h after light 5.4609000000000005 5.02959 5.89221 2 h after dark 6.432365 6.12279 6.74194 4 h after dark 5.358255 5.18338 5.53313 8 h after dark 5.31405 5.11268 5.51542 12 h after dark 7.0053149999999995 6.4969 7.51373