condition mean min max 0 h after light 0.0819425 0.0 0.163885 2 h after light 0.152506 0.0 0.305012 4 h after light 0.223839 0.0 0.447678 8 h after light 0.4707615 0.469867 0.471656 12 h after light 1.3171300000000001 1.07029 1.56397 2 h after dark 0.8041525 0.511205 1.0971 4 h after dark 1.355601 0.585272 2.12593 8 h after dark 0.74612 0.17123 1.32101 12 h after dark 0.0 0.0 0.0