condition mean min max 0 h after light 1.1544685000000001 0.818357 1.49058 4 h after light 2.37298 1.59189 3.15407 8 h after light 9.42784 8.33038 10.5253 4 h after dark 5.014435 4.76809 5.26078 8 h after dark 2.75785 2.43832 3.07738 12 h after dark 0.9537140000000001 0.817258 1.09017