condition mean min max 1 h after light 2.285974319 2.230317235 2.341631403 3 h after light 2.6684160693333334 2.23284255 2.971203257 5 h after light 1.9261106476666665 1.70300988 2.154676382 7 h after light 2.591966333333333 1.834179676 3.1740054539999996 9 h after light 2.7161495933333333 2.213980526 3.06355952 11 h after light 2.627774358 1.59937748 3.171640879 13 h after light 2.9307964526666668 2.326654875 3.293818925 15 h after light 2.637598782 1.5213877130000002 3.264773594 1 h after dark 2.8907503096666667 2.001469937 3.696774552 3 h after dark 2.2393481609999997 2.07869862 2.4179308919999998 5 h after dark 2.2000466906666665 1.96576612 2.637145232 7 h after dark 1.962443947 1.326025953 2.2999836769999997