condition mean min max 0 h after light 1.620825 1.45345 1.7882 2 h after light 2.1134250000000003 1.98896 2.23789 4 h after light 1.40573 1.30534 1.50612 8 h after light 1.531525 1.50102 1.56203 12 h after light 3.6971600000000002 3.12809 4.26623 2 h after dark 3.84079 3.79108 3.8905 4 h after dark 3.28247 2.95355 3.61139 8 h after dark 2.338405 1.83907 2.83774 12 h after dark 1.629215 1.5958 1.66263