condition mean min max 0 h after light 11299.5 10961.4 11637.6 2 h after light 14086.15 13678.4 14493.9 4 h after light 12284.0 12160.0 12408.0 8 h after light 12312.8 10990.2 13635.4 12 h after light 9251.555 8647.1 9856.01 2 h after dark 9600.075 8387.15 10813.0 4 h after dark 9430.810000000001 9154.5 9707.12 8 h after dark 6389.3 6108.75 6669.85 12 h after dark 8715.965 8683.12 8748.81