condition mean min max 0 h after light 2.038745 1.96361 2.11388 2 h after light 3.73925 1.9671 5.5114 4 h after light 1.9423884999999999 0.997587 2.88719 8 h after light 4.046155000000001 3.04183 5.05048 12 h after light 10.89237 8.96574 12.819 2 h after dark 17.05435 12.1294 21.9793 4 h after dark 12.00965 11.752 12.2673 8 h after dark 12.976099999999999 11.043 14.9092 12 h after dark 5.623755 4.1921 7.05541