condition mean min max 1 h after light 7.994547221 7.994547221 7.994547221 3 h after light 5.0477685255 4.2934583139999996 5.802078737 5 h after light 4.5965380075 4.412527546000001 4.780548469 7 h after light 5.5732985545 4.848197708 6.298399401 9 h after light 5.2111650555 4.987478075 5.4348520360000006 11 h after light 5.8849505875000006 4.86482874 6.905072435 1 h after dark 6.718532723500001 5.670902875 7.766162572000001 3 h after dark 6.96458251 5.883217661000001 8.045947359 5 h after dark 7.766097742 6.182117306 9.350078178 7 h after dark 9.460586673 7.717047936 11.20412541 9 h after dark 11.959295982499999 8.542650425 15.37594154 11 h after dark 18.77131918 15.05371565 22.48892271