condition mean min max 4 h after light 2.691022 2.637725 2.785002 8 h after light 1.9979646666666666 1.493306 2.3085400000000003 12 h after light 1.32514 1.2381659999999999 1.4507379999999999 16 h after light 9.926968 2.412074 24.76207 4 h after dark 2.221321666666667 2.018996 2.48394 8 h after dark 1.4626746666666666 1.420404 1.4932159999999999