condition mean min max 0 h after light 3.263065 3.14281 3.38332 2 h after light 3.702325 3.61483 3.78982 4 h after light 3.7791550000000003 3.53708 4.02123 8 h after light 4.137919999999999 3.3659 4.90994 12 h after light 6.544665 6.31299 6.77634 2 h after dark 7.076334999999999 6.12365 8.02902 4 h after dark 6.68015 5.92942 7.43088 8 h after dark 6.7638300000000005 5.93409 7.59357 12 h after dark 4.698079999999999 4.30186 5.0943