condition mean min max 3 h after light 2.4343333333333335 1.56801 4.04744 6 h after light 1.310298 0.309957 2.66537 9 h after light 1.279105 0.788805 2.00158 12 h after light 3.918355 1.62611 7.59749 3 h after dark 5.43021 4.33091 6.16121 6 h after dark 7.707059999999999 6.48218 9.23636 9 h after dark 6.67643 5.776 7.73034 12 h after dark 5.0877300000000005 4.30687 5.86859